Bug 2503501 (CVE-2026-16374) - CVE-2026-16374 firefox: thunderbird: Information disclosure in the Framework component in DevTools
Summary: CVE-2026-16374 firefox: thunderbird: Information disclosure in the Framework ...
Keywords:
Status: NEW
Alias: CVE-2026-16374
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-07-21 13:04 UTC by OSIDB Bzimport
Modified: 2026-08-12 13:00 UTC (History)
5 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Embargoed:


Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2026:47101 0 None None None 2026-07-28 16:10:04 UTC
Red Hat Product Errata RHSA-2026:47104 0 None None None 2026-07-29 01:39:45 UTC
Red Hat Product Errata RHSA-2026:47105 0 None None None 2026-07-28 21:14:43 UTC
Red Hat Product Errata RHSA-2026:49621 0 None None None 2026-08-03 10:23:54 UTC
Red Hat Product Errata RHSA-2026:49921 0 None None None 2026-08-04 08:59:37 UTC
Red Hat Product Errata RHSA-2026:49922 0 None None None 2026-08-04 08:44:16 UTC
Red Hat Product Errata RHSA-2026:53444 0 None None None 2026-08-11 13:44:48 UTC
Red Hat Product Errata RHSA-2026:53445 0 None None None 2026-08-11 13:03:41 UTC
Red Hat Product Errata RHSA-2026:53446 0 None None None 2026-08-11 13:45:28 UTC
Red Hat Product Errata RHSA-2026:53453 0 None None None 2026-08-11 14:22:00 UTC
Red Hat Product Errata RHSA-2026:53454 0 None None None 2026-08-11 14:22:21 UTC
Red Hat Product Errata RHSA-2026:53455 0 None None None 2026-08-11 13:58:52 UTC
Red Hat Product Errata RHSA-2026:53475 0 None None None 2026-08-11 14:29:57 UTC
Red Hat Product Errata RHSA-2026:54180 0 None None None 2026-08-12 06:59:42 UTC
Red Hat Product Errata RHSA-2026:54181 0 None None None 2026-08-12 07:14:26 UTC
Red Hat Product Errata RHSA-2026:54182 0 None None None 2026-08-12 07:14:53 UTC
Red Hat Product Errata RHSA-2026:54185 0 None None None 2026-08-12 07:04:37 UTC
Red Hat Product Errata RHSA-2026:54248 0 None None None 2026-08-12 10:18:41 UTC
Red Hat Product Errata RHSA-2026:54249 0 None None None 2026-08-12 09:57:42 UTC
Red Hat Product Errata RHSA-2026:54259 0 None None None 2026-08-12 09:45:01 UTC
Red Hat Product Errata RHSA-2026:54339 0 None None None 2026-08-12 13:00:04 UTC

Description OSIDB Bzimport 2026-07-21 13:04:43 UTC
Information disclosure in the Framework component in DevTools. This vulnerability was fixed in Firefox 153 and Firefox ESR 140.13.

Comment 1 errata-xmlrpc 2026-07-28 16:10:03 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10

Via RHSA-2026:47101 https://access.redhat.com/errata/RHSA-2026:47101

Comment 2 errata-xmlrpc 2026-07-28 21:14:42 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2026:47105 https://access.redhat.com/errata/RHSA-2026:47105

Comment 3 errata-xmlrpc 2026-07-29 01:39:43 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2026:47104 https://access.redhat.com/errata/RHSA-2026:47104

Comment 4 errata-xmlrpc 2026-08-03 10:23:53 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10

Via RHSA-2026:49621 https://access.redhat.com/errata/RHSA-2026:49621

Comment 5 errata-xmlrpc 2026-08-04 08:44:15 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2026:49922 https://access.redhat.com/errata/RHSA-2026:49922

Comment 6 errata-xmlrpc 2026-08-04 08:59:36 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2026:49921 https://access.redhat.com/errata/RHSA-2026:49921

Comment 7 errata-xmlrpc 2026-08-11 13:03:40 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10.0 Extended Update Support

Via RHSA-2026:53445 https://access.redhat.com/errata/RHSA-2026:53445

Comment 8 errata-xmlrpc 2026-08-11 13:44:47 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions

Via RHSA-2026:53444 https://access.redhat.com/errata/RHSA-2026:53444

Comment 9 errata-xmlrpc 2026-08-11 13:45:27 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.6 Extended Update Support

Via RHSA-2026:53446 https://access.redhat.com/errata/RHSA-2026:53446

Comment 10 errata-xmlrpc 2026-08-11 13:58:51 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support
  Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On

Via RHSA-2026:53455 https://access.redhat.com/errata/RHSA-2026:53455

Comment 11 errata-xmlrpc 2026-08-11 14:21:59 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support
  Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On

Via RHSA-2026:53453 https://access.redhat.com/errata/RHSA-2026:53453

Comment 12 errata-xmlrpc 2026-08-11 14:22:20 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions
  Red Hat Enterprise Linux 8.8 Telecommunications Update Service

Via RHSA-2026:53454 https://access.redhat.com/errata/RHSA-2026:53454

Comment 13 errata-xmlrpc 2026-08-11 14:29:56 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions

Via RHSA-2026:53475 https://access.redhat.com/errata/RHSA-2026:53475

Comment 14 errata-xmlrpc 2026-08-12 06:59:41 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support
  Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On

Via RHSA-2026:54180 https://access.redhat.com/errata/RHSA-2026:54180

Comment 15 errata-xmlrpc 2026-08-12 07:04:36 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions

Via RHSA-2026:54185 https://access.redhat.com/errata/RHSA-2026:54185

Comment 16 errata-xmlrpc 2026-08-12 07:14:25 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10.0 Extended Update Support

Via RHSA-2026:54181 https://access.redhat.com/errata/RHSA-2026:54181

Comment 17 errata-xmlrpc 2026-08-12 07:14:52 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions

Via RHSA-2026:54182 https://access.redhat.com/errata/RHSA-2026:54182

Comment 18 errata-xmlrpc 2026-08-12 09:45:00 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support
  Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On

Via RHSA-2026:54259 https://access.redhat.com/errata/RHSA-2026:54259

Comment 19 errata-xmlrpc 2026-08-12 09:57:41 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.6 Extended Update Support

Via RHSA-2026:54249 https://access.redhat.com/errata/RHSA-2026:54249

Comment 20 errata-xmlrpc 2026-08-12 10:18:39 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7 Extended Lifecycle Support

Via RHSA-2026:54248 https://access.redhat.com/errata/RHSA-2026:54248

Comment 21 errata-xmlrpc 2026-08-12 13:00:03 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions
  Red Hat Enterprise Linux 8.8 Telecommunications Update Service

Via RHSA-2026:54339 https://access.redhat.com/errata/RHSA-2026:54339


Note You need to log in before you can comment on or make changes to this bug.